CN110511044A - A kind of antiseepage castable and preparation method thereof - Google Patents
A kind of antiseepage castable and preparation method thereof Download PDFInfo
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- CN110511044A CN110511044A CN201810485458.9A CN201810485458A CN110511044A CN 110511044 A CN110511044 A CN 110511044A CN 201810485458 A CN201810485458 A CN 201810485458A CN 110511044 A CN110511044 A CN 110511044A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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Abstract
The invention discloses a kind of antiseepage castables, its raw material components include 60-80 parts of flint clay refractory aggregate, 5-20 parts of silicon dioxide powder, 1-8 parts of micro mist, 0.1-2 parts of sodium oxide molybdena or potassium oxide, 1-20 parts of aluminate cement, 1-5 parts of ceramic powder and 2.7-3.6 parts of permeability-reducing admixture；The preparation method of antiseepage castable includes the following steps: flint clay refractory aggregate by grinding, sieving, the series of processes such as mill in Ultrafine Grinding in coarse crushing, fine crushing, screening, ball milling, screening, Raymond mill, to which the suitable semi-finished product of granularity be made, again by semi-finished product and silicon dioxide powder, micro mist, sodium oxide molybdena or potassium oxide, aluminate cement, ceramic powder and the permeability-reducing admixture abundant mixed grind in kolleroang, and then antiseepage castable is made.The thermal coefficient of antiseepage castable produced by the present invention is low, thermal stability is good, antiseepage castable obtained have impermeabilisation, corrosion-resistant, shock resistance, it is wear-resistant the features such as.
Description
Technical field
The invention belongs to technical field of refractory materials, and in particular to a kind of antiseepage castable and preparation method thereof.
Background technique
The products such as coloured industry production large aluminum alloy plate ingot, and further deep processing Lv Ban Dai ﹑ aluminium foil are to aluminium alloy
The control accuracy requirement of ingredient is high.As the large-scale aluminium melting furnace inner lining material of aluminium alloy deep processing project key equipment, especially
It is the inner lining material of aluminium melting furnace used into the throats such as aluminium mouth valley Di Bu ﹑ side wall and stream aluminium slot to al alloy component
Control plays an important role.Molten aluminum is not only containing the elements such as the high Mei ﹑ silicon of chemical activity and zinc, but also mobility is fabulous, 750
DEG C when its viscosity be only 0.104Pas, it is close with the viscosity (0.1 Pas) of water at 20 DEG C, easily to furnace lining internal penetration.Greatly
Caused by type aluminium melting furnace is washed away into the periodicity that aluminium mouth valley Di Bu ﹑ side wall and stream aluminium Pot Lining material will not only resist molten aluminum
Physical damnification and thermal shock impact, it is often more important that aluminum-liquid wetting resisting, do not reacted with the alloying component in molten aluminum, and then influence aluminium
The ingredient of alloy product.The position current material aluminum-liquid wetting resisting is poor, and molten aluminum ingredient easy to pollute, molten aluminum penetrates into refractory material
The inside, furnace lining destroy.
Summary of the invention
The present invention provides a kind of antiseepage castable and preparation method thereof, and the thermal coefficient of antiseepage castable obtained is low, warm
Stability is good, and antiseepage castable obtained have impermeabilisation, corrosion-resistant, shock resistance, it is wear-resistant the features such as.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of antiseepage castable, its raw material components include 60-80 parts of flint clay refractory aggregate, 5-20 parts of silica
Powder, 1-8 parts of micro mist, 0.1-2 parts of sodium oxide molybdena or potassium oxide, 1-20 parts of aluminate cement, 1-5 parts of ceramic powder, and
2.7-3.6 parts of permeability-reducing admixture, the number of above-mentioned each raw material component are parts by weight.
Further, the raw material components of antiseepage castable further include the polycarboxylate of 0.03-0.04 parts by weight.
Further, the raw material components of antiseepage castable further include the metaphosphate of 3.2-3.5 parts by weight.
Further, the micro mist is silicon powder.
Further, the micro mist is fire resisting fine powder.
The preparation method of antiseepage castable, comprising the following steps:
(1) by flint clay refractory aggregate in thick formula crusher coarse crushing for a period of time, the flint clay fire resisting bone after coarse crushing
For a period of time, the flint clay refractory aggregate after fine crushing is sieved fine crushing material in screening machine in thin formula crusher,
The granularity of flint clay refractory aggregate under screening, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, is stayed on Screening Network
For a period of time, the flint clay refractory aggregate after ball milling is sieved ball milling flint clay refractory aggregate in screening machine in the ball mill
Point, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, and Screening Network is stayed in
On flint clay refractory aggregate a period of time is ground in Raymond mill, the flint clay refractory aggregate after grinding in Raymond mill is in screening machine
It is sieved, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enter in semifinished product warehouse, is stayed in
Flint clay refractory aggregate on Screening Network is ground a period of time in Ultrafine Grinding, and the flint clay refractory aggregate after grinding in Ultrafine Grinding is sieving
It selects and carries out sieving in machine and all pass through Screening Network and enter in semifinished product warehouse；
(2) the flint clay refractory aggregate of 60-80 parts by weight, and the flint clay fire resisting bone that will claim are weighed from semifinished product warehouse first
Material is added in kolleroang, then weighs 5-20 parts of silicon dioxide powder, 1-8 parts of micro mist, 0.1-2 parts of sodium oxide molybdena by weight
Or potassium oxide, 1-20 parts of aluminate cement, 1-5 parts of ceramic powder and 2.7-3.6 parts of permeability-reducing admixture, and each original that will claim
Expect that kolleroang is added in component, the abundant mixed grind in kolleroang of each raw material component in kolleroang obtains antiseepage castable.
Further, in step (2), the flint clay refractory aggregate of 60-80 parts by weight is weighed from semifinished product warehouse first, and
The flint clay refractory aggregate claimed is added in kolleroang, then weigh by weight 5-20 parts silicon dioxide powder, 1-8 parts
Aluminate cement, 1-5 parts of the ceramic powder, 2.7-3.6 parts of antiseepage of micro mist, 0.1-2 parts of sodium oxide molybdena or potassium oxide, 1-20 part
Agent and 0.03-0.04 parts of polycarboxylate, and kolleroang is added in each raw material component claimed, each raw material group in kolleroang
Divide the abundant mixed grind in kolleroang, obtains antiseepage castable.
Further, in step (2), the flint clay refractory aggregate of 60-80 parts by weight is weighed from semifinished product warehouse first, and
The flint clay refractory aggregate claimed is added in kolleroang, then weigh by weight 5-20 parts silicon dioxide powder, 1-8 parts
Aluminate cement, 1-5 parts of the ceramic powder, 2.7-3.6 parts of antiseepage of micro mist, 0.1-2 parts of sodium oxide molybdena or potassium oxide, 1-20 part
Agent and 3.2-3.5 parts of metaphosphate, and kolleroang is added in each raw material component claimed, each raw material component in kolleroang
The abundant mixed grind in kolleroang, obtains antiseepage castable.
Further, in step (2), the flint clay refractory aggregate of 60-80 parts by weight is weighed from semifinished product warehouse first, and
The flint clay refractory aggregate claimed is added in kolleroang, then weigh by weight 5-20 parts silicon dioxide powder, 1-8 parts
Aluminate cement, 1-5 parts of the ceramic powder, 2.7-3.6 parts of antiseepage of micro mist, 0.1-2 parts of sodium oxide molybdena or potassium oxide, 1-20 part
Agent, 0.03-0.04 parts of polycarboxylate and 3.2-3.5 parts of metaphosphate, and mixed grind is added in each raw material component claimed
Machine, each raw material component in the kolleroang abundant mixed grind in kolleroang, obtains antiseepage castable.
Compared with the existing technology, the invention has the benefit that
Flint clay refractory aggregate in coarse crushing, fine crushing, screening, ball milling, screening, Raymond mill by grinding, screening, surpassing in the present invention
The series of processes such as mill in fine grinding, so that the suitable semi-finished product of granularity are made, then by semi-finished product and silicon dioxide powder, micro mist, oxygen
Change the abundant mixed grind in kolleroang such as sodium or potassium oxide, aluminate cement, ceramic powder, permeability-reducing admixture, so that antiseepage castable
Each raw material component be mixed very uniformly, the antiseepage castable because prepared by has impermeabilisation, corrosion-resistant, shock resistance, wear-resistant
The features such as, and the thermal coefficient of antiseepage castable obtained is low, thermal stability is good, and the mechanical property of the antiseepage castable
It is good, the overall structure of furnace body can be improved when for furnace body, and good with the air-tightness of its furnace body obtained, can extend making for furnace body
With the service life, and it can save and repair furnace expense.
Specific embodiment
Embodiment 1
A kind of antiseepage castable, its raw material components include the flint clay refractory aggregate of 60 parts by weight, the titanium dioxide of 10 parts by weight
Silicon powder, the silicon powder of 3 parts by weight, the sodium oxide molybdena of 0.1 parts by weight or potassium oxide, the aluminate cement of 5 parts by weight, 1 parts by weight pottery
The polycarboxylate of porcelain powder, the permeability-reducing admixture of 2.7 parts by weight and 0.03 parts by weight, wherein permeability-reducing admixture is selected from Zibo, Shandong Province Zhou village forever
The product of super chemical plant production.
The preparation method of antiseepage castable, comprising the following steps:
(1) by flint clay refractory aggregate in thick formula crusher coarse crushing for a period of time, the flint clay fire resisting bone after coarse crushing
For a period of time, the flint clay refractory aggregate after fine crushing is sieved fine crushing material in screening machine in thin formula crusher,
The granularity of flint clay refractory aggregate under screening, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, is stayed on Screening Network
For a period of time, the flint clay refractory aggregate after ball milling is sieved ball milling flint clay refractory aggregate in screening machine in the ball mill
Point, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, and Screening Network is stayed in
On flint clay refractory aggregate a period of time is ground in Raymond mill, the flint clay refractory aggregate after grinding in Raymond mill is in screening machine
It is sieved, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enter in semifinished product warehouse, is stayed in
Flint clay refractory aggregate on Screening Network is ground a period of time in Ultrafine Grinding, and the flint clay refractory aggregate after grinding in Ultrafine Grinding is sieving
It selects and carries out sieving in machine and all pass through Screening Network and enter in semifinished product warehouse；
(2) the flint clay refractory aggregate of 60 parts by weight, and the flint clay refractory aggregate that will claim are weighed from semifinished product warehouse first
It is added in kolleroang, then weighs 10 parts of silicon dioxide powder, 3 parts of micro mist, 0.1 part of sodium oxide molybdena or oxidation by weight
Potassium, 5 parts of aluminate cement, 1 part of ceramic powder, 2.7 parts of permeability-reducing admixture and 0.03 part of polycarboxylate, and it is each by what is claimed
Kolleroang is added in raw material components, and the abundant mixed grind in kolleroang of each raw material component in kolleroang obtains antiseepage castable.
Embodiment 2
A kind of antiseepage castable, its raw material components include the flint clay refractory aggregate of 80 parts by weight, the titanium dioxide of 20 parts by weight
Silicon powder, the fire resisting fine powder of 8 parts by weight, the sodium oxide molybdena of 1.5 parts by weight or potassium oxide, the aluminate cement of 15 parts by weight, 5 parts by weight
Ceramic powder, the permeability-reducing admixture of 3.6 parts by weight, the polycarboxylate of 0.04 parts by weight and 3.5 parts by weight metaphosphate, wherein preventing
Penetration enhancer is selected from the product of the Zibo, Shandong Province Zhou village chemical plant Yong Chao production.
The preparation method of antiseepage castable, comprising the following steps:
(1) by flint clay refractory aggregate in thick formula crusher coarse crushing for a period of time, the flint clay fire resisting bone after coarse crushing
For a period of time, the flint clay refractory aggregate after fine crushing is sieved fine crushing material in screening machine in thin formula crusher,
The granularity of flint clay refractory aggregate under screening, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, is stayed on Screening Network
For a period of time, the flint clay refractory aggregate after ball milling is sieved ball milling flint clay refractory aggregate in screening machine in the ball mill
Point, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, and Screening Network is stayed in
On flint clay refractory aggregate a period of time is ground in Raymond mill, the flint clay refractory aggregate after grinding in Raymond mill is in screening machine
It is sieved, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enter in semifinished product warehouse, is stayed in
Flint clay refractory aggregate on Screening Network is ground a period of time in Ultrafine Grinding, and the flint clay refractory aggregate after grinding in Ultrafine Grinding is sieving
It selects and carries out sieving in machine and all pass through Screening Network and enter in semifinished product warehouse；
(2) the flint clay refractory aggregate of 80 parts by weight, and the flint clay refractory aggregate that will claim are weighed from semifinished product warehouse first
It is added in kolleroang, then weighs 20 parts of silicon dioxide powder, 8 parts of fire resisting fine powder, 1.5 parts of sodium oxide molybdena or oxygen by weight
Change potassium, 15 parts of aluminate cement, 5 parts of ceramic powder, 3.6 parts of permeability-reducing admixture, 0.04 part of polycarboxylate and 3.5 parts it is inclined
Phosphate, and kolleroang is added in each raw material component claimed, the abundant mixed grind in kolleroang of each raw material component in kolleroang,
Obtain antiseepage castable.
Claims (9)
1. a kind of antiseepage castable, its raw material components include 60-80 parts of flint clay refractory aggregate, 5-20 parts of silica
Powder, 1-8 parts of micro mist, 0.1-2 parts of sodium oxide molybdena or potassium oxide, 1-20 parts of aluminate cement, 1-5 parts of ceramic powder, and
2.7-3.6 parts of permeability-reducing admixture, the number of above-mentioned each raw material component are parts by weight.
2. antiseepage castable according to claim 1, it is characterised in that: the raw material components of antiseepage castable further include
The polycarboxylate of 0.03-0.04 parts by weight.
3. antiseepage castable according to claim 1 or 2, it is characterised in that: the raw material components of antiseepage castable further include
3.2-3.5 the metaphosphate of parts by weight.
4. antiseepage castable according to claim 1, it is characterised in that: the micro mist is silicon powder.
5. antiseepage castable according to claim 1, it is characterised in that: the micro mist is fire resisting fine powder.
6. the preparation method of antiseepage castable according to claim 1-5, it is characterised in that the following steps are included:
(1) by flint clay refractory aggregate in thick formula crusher coarse crushing for a period of time, the flint clay fire resisting bone after coarse crushing
For a period of time, the flint clay refractory aggregate after fine crushing is sieved fine crushing material in screening machine in thin formula crusher,
The granularity of flint clay refractory aggregate under screening, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, is stayed on Screening Network
For a period of time, the flint clay refractory aggregate after ball milling is sieved ball milling flint clay refractory aggregate in screening machine in the ball mill
Point, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enters in semifinished product warehouse, and Screening Network is stayed in
On flint clay refractory aggregate a period of time is ground in Raymond mill, the flint clay refractory aggregate after grinding in Raymond mill is in screening machine
It is sieved, the granularity of the flint clay refractory aggregate under sieving, which is examined, to be reached suitable particle size and enter in semifinished product warehouse, is stayed in
Flint clay refractory aggregate on Screening Network is ground a period of time in Ultrafine Grinding, and the flint clay refractory aggregate after grinding in Ultrafine Grinding is sieving
It selects and carries out sieving in machine and all pass through Screening Network and enter in semifinished product warehouse；
(2) the flint clay refractory aggregate of 60-80 parts by weight, and the flint clay fire resisting bone that will claim are weighed from semifinished product warehouse first
Material is added in kolleroang, then weighs 5-20 parts of silicon dioxide powder, 1-8 parts of micro mist, 0.1-2 parts of sodium oxide molybdena by weight
Or potassium oxide, 1-20 parts of aluminate cement, 1-5 parts of ceramic powder and 2.7-3.6 parts of permeability-reducing admixture, and each original that will claim
Expect that kolleroang is added in component, the abundant mixed grind in kolleroang of each raw material component in kolleroang obtains antiseepage castable.
7. the preparation method of antiseepage castable according to claim 6, it is characterised in that in step (2), first from half at
The flint clay refractory aggregate of 60-80 parts by weight is weighed in product library, and the flint clay refractory aggregate claimed is added in kolleroang, so
Weigh by weight afterwards 5-20 parts of silicon dioxide powder, 1-8 parts of micro mist, 0.1-2 parts sodium oxide molybdena or potassium oxide, 1-20 parts
Aluminate cement, 1-5 parts of ceramic powder, 2.7-3.6 parts of permeability-reducing admixture and 0.03-0.04 parts of polycarboxylate, and will claim
Each raw material component kolleroang is added, the abundant mixed grind in kolleroang of each raw material component in kolleroang obtains antiseepage castable.
8. the preparation method of antiseepage castable according to claim 6, it is characterised in that in step (2), first from half at
The flint clay refractory aggregate of 60-80 parts by weight is weighed in product library, and the flint clay refractory aggregate claimed is added in kolleroang, so
Weigh by weight afterwards 5-20 parts of silicon dioxide powder, 1-8 parts of micro mist, 0.1-2 parts sodium oxide molybdena or potassium oxide, 1-20 parts
Aluminate cement, 1-5 parts of ceramic powder, 2.7-3.6 parts of permeability-reducing admixture and 3.2-3.5 parts of metaphosphate, and will claim
Kolleroang is added in each raw material component, and the abundant mixed grind in kolleroang of each raw material component in kolleroang obtains antiseepage castable.
9. the preparation method of antiseepage castable according to claim 6, it is characterised in that in step (2), first from half at
The flint clay refractory aggregate of 60-80 parts by weight is weighed in product library, and the flint clay refractory aggregate claimed is added in kolleroang, so
Weigh by weight afterwards 5-20 parts of silicon dioxide powder, 1-8 parts of micro mist, 0.1-2 parts sodium oxide molybdena or potassium oxide, 1-20 parts
Aluminate cement, 1-5 parts of ceramic powder, 2.7-3.6 parts of permeability-reducing admixture, 0.03-0.04 parts of polycarboxylate and 3.2-3.5 parts
Metaphosphate, and kolleroang is added in each raw material component claimed, each raw material component in kolleroang in kolleroang sufficiently
Mixed grind obtains antiseepage castable.
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| CN201810485458.9A CN110511044A (en) | 2018-05-21 | 2018-05-21 | A kind of antiseepage castable and preparation method thereof |
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| CN201810485458.9A CN110511044A (en) | 2018-05-21 | 2018-05-21 | A kind of antiseepage castable and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116178031A (en) * | 2022-12-27 | 2023-05-30 | 上海利尔耐火材料有限公司 | Insulating layer castable for aluminum ash rotary kiln and preparation method thereof |
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| BR9907901A (en) * | 1998-12-15 | 2000-10-24 | Nippon Crucible Co | Racing hole closure composition for metal melting equipment |
| CN104045363A (en) * | 2014-07-09 | 2014-09-17 | 汤炼芳 | Preparation method of seepage-proof castable |
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Application publication date: 20191129 |